Metadata about descriptive statistics to be generated.

## Slots

`descriptives_df`

Descriptives (a data.frame)

`ds_tfmn_ls`

Dataset transformation (a list)

`key_var_nm_1L_chr`

Key variable name (a character vector of length one)

`key_var_vals_chr`

Key variable values (a character vector)

`nbr_of_digits_1L_int`

Number of digits (an integer vector of length one)

`profiled_vars_chr`

Profiled variables (a character vector)

`sections_as_row_1L_lgl`

Sections as row (a logical vector of length one)

`test_1L_lgl`

Test (a logical vector of length one)

`dissemination_1L_chr`

Dissemination (a character vector of length one)